Revert "[ci]: cancel previous CI run in case of new commit/push (#16624)"

This reverts commit 470e6fd09d1db41790e2cb230cc6e6090ad2addc.
diff --git a/.github/workflows/ci-dotnet.yml b/.github/workflows/ci-dotnet.yml
index a9dfaba..1e2a2c2 100644
--- a/.github/workflows/ci-dotnet.yml
+++ b/.github/workflows/ci-dotnet.yml
@@ -4,10 +4,6 @@
   workflow_call:
   workflow_dispatch:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/ci-java.yml b/.github/workflows/ci-java.yml
index 5c646f7..6372776 100644
--- a/.github/workflows/ci-java.yml
+++ b/.github/workflows/ci-java.yml
@@ -4,10 +4,6 @@
   workflow_call:
   workflow_dispatch:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   browser-tests-windows:
     name: Browser Tests
diff --git a/.github/workflows/ci-python.yml b/.github/workflows/ci-python.yml
index 4f49e8c..6750bd1 100644
--- a/.github/workflows/ci-python.yml
+++ b/.github/workflows/ci-python.yml
@@ -4,10 +4,6 @@
   workflow_call:
   workflow_dispatch:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/ci-rbe.yml b/.github/workflows/ci-rbe.yml
index 50eb365..405bffd 100644
--- a/.github/workflows/ci-rbe.yml
+++ b/.github/workflows/ci-rbe.yml
@@ -13,10 +13,6 @@
         default: false
         type: boolean
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   format:
     name: Format
diff --git a/.github/workflows/ci-ruby.yml b/.github/workflows/ci-ruby.yml
index ff9098c..08cff26 100644
--- a/.github/workflows/ci-ruby.yml
+++ b/.github/workflows/ci-ruby.yml
@@ -4,10 +4,6 @@
   workflow_call:
   workflow_dispatch:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/ci-rust.yml b/.github/workflows/ci-rust.yml
index 40b5ab2..6b165b6 100644
--- a/.github/workflows/ci-rust.yml
+++ b/.github/workflows/ci-rust.yml
@@ -16,10 +16,6 @@
         required: true
   workflow_dispatch:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   build:
     name: Build
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2873905..00e7031 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,10 +10,6 @@
   workflow_dispatch:
   workflow_call:
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 jobs:
   check:
     name: Check